Industio
CI-134 Series User’s Manual
5-1
5
5
5
Connection Cable and Cable Wiring
In serial data communications, the term
DTE
is for Data Terminal Equipment, like
PC COM1/2, serial printers and terminals. The term
DCE
is for Data
Communication Equipment, like modems.
RS-422 Cable Wiring
The RS-422 standard uses a balanced voltage digital interface to allow
communications of 10M bps on cable length of 4000 feet. Ten receivers can be
connected to any one driver for broadcasting systems.
RS-422 pin outs for
Industio
CI-134 Series:
CI-134
1
TxD-(A)
2
TxD+(B)
3
RxD+(B)
4
RxD-(A)
5
GND
6
RTS-(A)
7
RTS+(B)
8
CTS+(B)
9
CTS-(A)
1 TxD-(A)
2 TxD+(B)
3 RxD+(B)
4 RxD-(A)
5 GND
RTS-(A) 6
RTS+(B) 7
CTS+(B) 8
CTS-(A) 9
